23000551533400 has 96 divisors (see below), whose sum is σ = 61118611417440. Its totient is φ = 7885534325760.

The previous prime is 23000551533389. The next prime is 23000551533403. The reversal of 23000551533400 is 433515500032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000551533403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30422364 + ... + 31169236.

It is an arithmetic number, because the mean of its divisors is an integer number (636652202265).

Almost surely, 2^{23000551533400} is an apocalyptic number.

23000551533400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000551533400 is an abundant number, since it is smaller than the sum of its proper divisors (38118059884040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23000551533400 is a wasteful number, since it uses less digits than its factorization.

23000551533400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768893 (or 768884 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 23000551533400 in words is "twenty-three trillion, five hundred fifty-one million, five hundred thirty-three thousand, four hundred".